Finding the Third Proportional to 2,479,808 and 5,257,204

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,808 : 5,257,204 = 5,257,204 : x
2. Step 2: Convert to fraction form
   2,479,808/5,257,204 = 5,257,204/x
3. Step 3: Cross multiply
   2,479,808x = 5,257,204 × 5,257,204
4. Step 4: Simplify right side
   2,479,808x = 27,638,193,897,616
5. Step 5: Solve for x
   x = 27,638,193,897,616/2,479,808
6. Step 6: Final answer
   x = 11,145,295.88